VP9 common for ARMv8 by using NEON intrinsics 11
Add vp9_idct16x16_1_add_neon.c - vp9_idct16x16_1_add_neon Change-Id: I7c6524024ad4cb4e66aa38f1c887e733503c39df Signed-off-by: James Yu <james.yu@linaro.org>
This commit is contained in:
James Yu
Johann
Родитель
030ca4d0e5
Коммит
420f58f2d2
|
|
@ -0,0 +1,59 @@
|
|||
/*
|
||||
* Copyright (c) 2014 The WebM project authors. All Rights Reserved.
|
||||
*
|
||||
* Use of this source code is governed by a BSD-style license
|
||||
* that can be found in the LICENSE file in the root of the source
|
||||
* tree. An additional intellectual property rights grant can be found
|
||||
* in the file PATENTS. All contributing project authors may
|
||||
* be found in the AUTHORS file in the root of the source tree.
|
||||
*/
|
||||
|
||||
#include <arm_neon.h>
|
||||
#include "vp9/common/vp9_idct.h"
|
||||
|
||||
void vp9_idct16x16_1_add_neon(
|
||||
int16_t *input,
|
||||
uint8_t *dest,
|
||||
int dest_stride) {
|
||||
uint8x8_t d2u8, d3u8, d30u8, d31u8;
|
||||
uint64x1_t d2u64, d3u64, d4u64, d5u64;
|
||||
uint16x8_t q0u16, q9u16, q10u16, q11u16, q12u16;
|
||||
int16x8_t q0s16;
|
||||
uint8_t *d1, *d2;
|
||||
int16_t i, j, a1, cospi_16_64 = 11585;
|
||||
int16_t out = dct_const_round_shift(input[0] * cospi_16_64);
|
||||
out = dct_const_round_shift(out * cospi_16_64);
|
||||
a1 = ROUND_POWER_OF_TWO(out, 6);
|
||||
|
||||
q0s16 = vdupq_n_s16(a1);
|
||||
q0u16 = vreinterpretq_u16_s16(q0s16);
|
||||
|
||||
for (d1 = d2 = dest, i = 0; i < 4; i++) {
|
||||
for (j = 0; j < 2; j++) {
|
||||
d2u64 = vld1_u64((const uint64_t *)d1);
|
||||
d3u64 = vld1_u64((const uint64_t *)(d1 + 8));
|
||||
d1 += dest_stride;
|
||||
d4u64 = vld1_u64((const uint64_t *)d1);
|
||||
d5u64 = vld1_u64((const uint64_t *)(d1 + 8));
|
||||
d1 += dest_stride;
|
||||
|
||||
q9u16 = vaddw_u8(q0u16, vreinterpret_u8_u64(d2u64));
|
||||
q10u16 = vaddw_u8(q0u16, vreinterpret_u8_u64(d3u64));
|
||||
q11u16 = vaddw_u8(q0u16, vreinterpret_u8_u64(d4u64));
|
||||
q12u16 = vaddw_u8(q0u16, vreinterpret_u8_u64(d5u64));
|
||||
|
||||
d2u8 = vqmovun_s16(vreinterpretq_s16_u16(q9u16));
|
||||
d3u8 = vqmovun_s16(vreinterpretq_s16_u16(q10u16));
|
||||
d30u8 = vqmovun_s16(vreinterpretq_s16_u16(q11u16));
|
||||
d31u8 = vqmovun_s16(vreinterpretq_s16_u16(q12u16));
|
||||
|
||||
vst1_u64((uint64_t *)d2, vreinterpret_u64_u8(d2u8));
|
||||
vst1_u64((uint64_t *)(d2 + 8), vreinterpret_u64_u8(d3u8));
|
||||
d2 += dest_stride;
|
||||
vst1_u64((uint64_t *)d2, vreinterpret_u64_u8(d30u8));
|
||||
vst1_u64((uint64_t *)(d2 + 8), vreinterpret_u64_u8(d31u8));
|
||||
d2 += dest_stride;
|
||||
}
|
||||
}
|
||||
return;
|
||||
}
|
||||
|
|
@ -440,8 +440,7 @@ if (vpx_config("CONFIG_VP9_HIGHBITDEPTH") eq "yes") {
|
|||
$vp9_idct8x8_12_add_neon_asm=vp9_idct8x8_12_add_neon;
|
||||
|
||||
add_proto qw/void vp9_idct16x16_1_add/, "const tran_low_t *input, uint8_t *dest, int dest_stride";
|
||||
specialize qw/vp9_idct16x16_1_add sse2 neon_asm dspr2/;
|
||||
$vp9_idct16x16_1_add_neon_asm=vp9_idct16x16_1_add_neon;
|
||||
specialize qw/vp9_idct16x16_1_add sse2 neon dspr2/;
|
||||
|
||||
add_proto qw/void vp9_idct16x16_256_add/, "const tran_low_t *input, uint8_t *dest, int dest_stride";
|
||||
specialize qw/vp9_idct16x16_256_add sse2 ssse3 neon_asm dspr2/;
|
||||
|
|
|
|||
|
|
@ -136,7 +136,6 @@ VP9_COMMON_SRCS-$(HAVE_NEON_ASM) += common/arm/neon/vp9_loopfilter_16_neon_asm$(
|
|||
VP9_COMMON_SRCS-$(HAVE_NEON_ASM) += common/arm/neon/vp9_dc_only_idct_add_neon$(ASM)
|
||||
VP9_COMMON_SRCS-$(HAVE_NEON_ASM) += common/arm/neon/vp9_idct4x4_add_neon$(ASM)
|
||||
VP9_COMMON_SRCS-$(HAVE_NEON_ASM) += common/arm/neon/vp9_idct8x8_add_neon$(ASM)
|
||||
VP9_COMMON_SRCS-$(HAVE_NEON_ASM) += common/arm/neon/vp9_idct16x16_1_add_neon$(ASM)
|
||||
VP9_COMMON_SRCS-$(HAVE_NEON_ASM) += common/arm/neon/vp9_idct16x16_add_neon$(ASM)
|
||||
VP9_COMMON_SRCS-$(HAVE_NEON_ASM) += common/arm/neon/vp9_idct32x32_add_neon$(ASM)
|
||||
VP9_COMMON_SRCS-$(HAVE_NEON_ASM) += common/arm/neon/vp9_iht4x4_add_neon$(ASM)
|
||||
|
|
@ -153,6 +152,7 @@ VP9_COMMON_SRCS-yes += common/arm/neon/vp9_convolve8_avg_neon_asm$(ASM)
|
|||
VP9_COMMON_SRCS-yes += common/arm/neon/vp9_convolve8_neon_asm$(ASM)
|
||||
VP9_COMMON_SRCS-yes += common/arm/neon/vp9_convolve_neon.c
|
||||
VP9_COMMON_SRCS-yes += common/arm/neon/vp9_copy_neon_asm$(ASM)
|
||||
VP9_COMMON_SRCS-yes += common/arm/neon/vp9_idct16x16_1_add_neon_asm$(ASM)
|
||||
VP9_COMMON_SRCS-yes += common/arm/neon/vp9_idct32x32_1_add_neon_asm$(ASM)
|
||||
VP9_COMMON_SRCS-yes += common/arm/neon/vp9_idct4x4_1_add_neon_asm$(ASM)
|
||||
VP9_COMMON_SRCS-yes += common/arm/neon/vp9_idct8x8_1_add_neon_asm$(ASM)
|
||||
|
|
@ -165,6 +165,7 @@ VP9_COMMON_SRCS-yes += common/arm/neon/vp9_convolve8_avg_neon.c
|
|||
VP9_COMMON_SRCS-yes += common/arm/neon/vp9_convolve8_neon.c
|
||||
VP9_COMMON_SRCS-yes += common/arm/neon/vp9_convolve_neon.c
|
||||
VP9_COMMON_SRCS-yes += common/arm/neon/vp9_copy_neon.c
|
||||
VP9_COMMON_SRCS-yes += common/arm/neon/vp9_idct16x16_1_add_neon.c
|
||||
VP9_COMMON_SRCS-yes += common/arm/neon/vp9_idct32x32_1_add_neon.c
|
||||
VP9_COMMON_SRCS-yes += common/arm/neon/vp9_idct4x4_1_add_neon.c
|
||||
VP9_COMMON_SRCS-yes += common/arm/neon/vp9_idct8x8_1_add_neon.c
|
||||
|
|
|
|||
Загрузка…
Ссылка в новой задаче